Looking today at week-over-week shares outstanding changes among the universe of ETFs covered at ETF Channel, the largest inflow was seen in the Proshares Ultra VIX Short-Term Futures ETF (UVXY), which added 10,650,000 shares, or a 30.6% increase week over week. And on a percentage change basis, the ETF with the largest increase in inflows was the WisdomTree Europe Hedged Equity Fund (HEDJ), which added 1,000,000 shares, for a whopping 105.3% increase in outstanding shares.